186939540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{28069}}^1$

素因数の和:28121

約数の個数: 72

約数和(自身を含む): 582396360

約数和(自身を除く): 395456820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 28069, 56138, 84207, 112276, 140345, 168414, 252621, 280690, 336828, 421035, 505242, 561380, 842070, 1010484, 1038553, 1263105, 1684140, 2077106, 2526210, 3115659, 4154212, 5052420, 5192765, 6231318, 9346977, 10385530, 12462636, 15578295, 18693954, 20771060, 31156590, 37387908, 46734885, 62313180, 93469770, 186939540]

約数ペア:

[(1, 186939540), (2, 93469770), (3, 62313180), (4, 46734885), (5, 37387908), (6, 31156590), (9, 20771060), (10, 18693954), (12, 15578295), (15, 12462636), (18, 10385530), (20, 9346977), (30, 6231318), (36, 5192765), (37, 5052420), (45, 4154212), (60, 3115659), (74, 2526210), (90, 2077106), (111, 1684140), (148, 1263105), (180, 1038553), (185, 1010484), (222, 842070), (333, 561380), (370, 505242), (444, 421035), (555, 336828), (666, 280690), (740, 252621), (1110, 168414), (1332, 140345), (1665, 112276), (2220, 84207), (3330, 56138), (6660, 28069)]